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Supplemental Data (Summary of Cash Flow Effects of Decrease (Increase) in Operating Working Capital) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounts receivable $ (37) $ 95 $ (116)
Inventories (417) (96) 24
Trade accounts payable 627 239 (153)
Accrued expenses (124) 132 11
Accrued income taxes (4) 42 (6)
Derivatives 30 (9) 1
Currency and other (29) (40) (49)
Total $ 46 $ 363 $ (288)